Silicon Nitride (Si2N) N1Si2(g)
 
Enthalpy Reference Temperature = Tr = 298.15 K Standard State Pressure = p° = 0.1 MPa
  J·K-1 mol-1 kJ·mol-1  
T/K Cp° S° -[G°-H°(Tr)]/T H-H°(Tr) fH° fG° log Kf
0 0. 0. INFINITE -11.822 396.430 396.430 INFINITE
100 35.904 209.763 296.993 -8.723 397.545 385.325 -201.273
200 44.596 237.627 260.893 -4.653 397.802 372.941 -97.402
250 47.543 247.906 257.295 -2.347 397.680 366.736 -76.625
 
298.15 49.884 256.487 256.487 0. 397.480 360.795 -63.210
 
300 49.965 256.795 256.488 0.092 397.471 360.567 -62.780
350 51.951 264.652 257.104 2.642 397.223 354.436 -52.897
400 53.570 271.699 258.495 5.281 396.959 348.341 -45.489
450 54.886 278.087 260.323 7.994 396.690 342.280 -39.731
500 55.958 283.927 262.395 10.766 396.418 336.249 -35.128
 
600 57.554 294.280 266.869 16.447 395.855 324.268 -28.230
700 58.648 303.239 271.439 22.260 395.251 312.384 -23.310
800 59.420 311.124 275.917 28.166 394.584 300.590 -19.627
900 59.981 318.156 280.226 34.137 393.843 288.885 -16.766
1000 60.399 324.499 284.342 40.157 393.021 277.266 -14.483
 
1100 60.718 330.271 288.259 46.214 392.117 265.734 -12.619
1200 60.966 335.565 291.983 52.298 391.130 254.287 -11.069
1300 61.163 340.453 295.526 58.405 390.059 242.926 -9.761
1400 61.321 344.992 298.899 64.529 388.902 231.651 -8.643
1500 61.450 349.227 302.115 70.668 387.658 220.462 -7.677
 
1600 61.557 353.196 305.185 76.819 386.327 209.359 -6.835
1700 61.646 356.931 308.120 82.979 284.554 199.235 -6.122
1800 61.721 360.457 310.930 89.147 283.509 194.246 -5.637
1900 61.785 363.795 313.626 95.323 282.460 189.316 -5.205
2000 61.840 366.966 316.214 101.504 281.408 184.440 -4.817
 
2100 61.887 369.984 318.703 107.690 280.353 179.618 -4.468
2200 61.928 372.864 321.100 113.881 279.295 174.846 -4.151
2300 61.965 375.618 323.411 120.076 278.233 170.122 -3.864
2400 61.997 378.256 325.642 126.274 277.170 165.444 -3.601
2500 62.025 380.787 327.797 132.475 276.103 160.811 -3.360
 
2600 62.051 383.220 329.882 138.679 275.035 156.220 -3.139
2700 62.075 385.563 331.902 144.885 273.964 151.671 -2.934
2800 62.097 387.821 333.859 151.094 272.891 147.161 -2.745
2900 62.118 390.000 335.757 157.305 271.817 142.690 -2.570
3000 62.137 392.106 337.601 163.517 270.741 138.255 -2.407
 
3100 62.156 394.144 339.392 169.732 269.663 133.857 -2.255
3200 62.175 396.118 341.134 175.949 268.584 129.493 -2.114
3300 62.194 398.031 342.829 182.167 267.504 125.163 -1.981
3400 62.214 399.888 344.480 188.388 266.423 120.866 -1.857
3500 62.234 401.692 346.089 194.610 265.341 116.601 -1.740
 
3600 62.255 403.445 347.658 200.834 -504.045 133.288 -1.934
3700 62.278 405.151 349.189 207.061 -504.299 150.995 -2.132
3800 62.302 406.813 350.684 213.290 -504.557 168.709 -2.319
3900 62.327 408.431 352.144 219.521 -504.817 186.430 -2.497
4000 62.355 410.010 353.571 225.755 -505.079 204.158 -2.666
 
4100 62.384 411.550 354.966 231.992 -505.342 221.892 -2.827
4200 62.416 413.053 356.331 238.232 -505.604 239.633 -2.980
4300 62.450 414.522 357.668 244.476 -505.866 257.379 -3.127
4400 62.486 415.959 358.976 250.722 -506.126 275.132 -3.266
4500 62.524 417.363 360.258 256.973 -506.384 292.891 -3.400
 
4600 62.566 418.738 361.515 263.227 -506.639 310.656 -3.528
4700 62.609 420.084 362.746 269.486 -506.891 328.426 -3.650
4800 62.655 421.402 363.955 275.749 -507.139 346.201 -3.767
4900 62.704 422.695 365.140 282.017 -507.384 363.981 -3.880
5000 62.755 423.962 366.304 288.290 -507.625 381.767 -3.988
 
5100 62.809 425.205 367.447 294.568 -507.861 399.557 -4.092
5200 62.865 426.426 368.569 300.852 -508.093 417.352 -4.192
5300 62.923 427.624 369.672 307.141 -508.321 435.151 -4.289
5400 62.984 428.800 370.756 313.437 -508.544 452.954 -4.381
5500 63.047 429.957 371.822 319.738 -508.761 470.762 -4.471
 
5600 63.112 431.093 372.871 326.046 -508.976 488.573 -4.557
5700 63.179 432.211 373.902 332.361 -509.187 506.388 -4.641
5800 63.248 433.310 374.917 338.682 -509.395 524.207 -4.721
5900 63.318 434.392 375.916 345.010 -509.600 542.030 -4.799
6000 63.391 435.457 376.899 351.346 -509.801 559.856 -4.874
 
PREVIOUS: March 1967 (1 atm) CURRENT: March 1967 (1 bar)
 
Silicon Nitride (Si2N) N1Si2(g)

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